APA Style
Gulland, John A.. (1972).
Washington Sea Grant Program (Cetakan 1).
Washington DC:
Sea Grant Program.
Chicago Style
Gulland, John A..
Washington Sea Grant Program.
Cetakan 1
Washington DC:
Sea Grant Program,
1972.
Buku Text.
MLA Style
Gulland, John A..
Washington Sea Grant Program.
Cetakan 1
Washington DC:
Sea Grant Program,
1972.
Buku Text.
Turabian Style
Gulland, John A..
Washington Sea Grant Program.
Cetakan 1
Washington DC:
Sea Grant Program,
1972.
Buku Text.